Rock America Rock ladies shirts are highest quality, fully licensed band women’s shirts. Most Rock America juniors shirts are 100% cotton and cut for a fitted look. These shirts will hold up to the toughest mosh pit! For our rock womens shirts, we offer the latest designs and rock logos as well as the classic designs that have stood the test of time. Bob Marley RRR Racerback Tank Top. Officialy licensed Bob Marley Tank Top.